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12703313230 = 2537674191223
BaseRepresentation
bin10111101010010110…
…10010110101001110
31012210022112011201121
423311023102311032
5202004022010410
65500312031154
7626541244426
oct136513226516
935708464647
1012703313230
115429764283
1225663924ba
131275a93cba
148871b9486
154e53999da
hex2f52d2d4e

12703313230 has 64 divisors (see below), whose sum is σ = 23910888960. Its totient is φ = 4854605184.

The previous prime is 12703313221. The next prime is 12703313251. The reversal of 12703313230 is 3231330721.

It is a super-2 number, since 2×127033132302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12703313195 and 12703313204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10386399 + ... + 10387621.

It is an arithmetic number, because the mean of its divisors is an integer number (373607640).

Almost surely, 212703313230 is an apocalyptic number.

12703313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12703313230 is a deficient number, since it is larger than the sum of its proper divisors (11207575730).

12703313230 is a wasteful number, since it uses less digits than its factorization.

12703313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 12703313230 its reverse (3231330721), we get a palindrome (15934643951).

The spelling of 12703313230 in words is "twelve billion, seven hundred three million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 37 67 74 134 185 335 370 419 670 838 1223 2095 2446 2479 4190 4958 6115 12230 12395 15503 24790 28073 31006 45251 56146 77515 81941 90502 140365 155030 163882 226255 280730 409705 452510 512437 819410 1024874 1038701 2077402 2562185 3031817 5124370 5193505 6063634 10387010 15159085 18960169 30318170 34333279 37920338 68666558 94800845 171666395 189601690 343332790 1270331323 2540662646 6351656615 12703313230